From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753352Ab0J3KlW (ORCPT ); Sat, 30 Oct 2010 06:41:22 -0400 Received: from hera.kernel.org ([140.211.167.34]:48417 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752685Ab0J3KlU (ORCPT ); Sat, 30 Oct 2010 06:41:20 -0400 Date: Sat, 30 Oct 2010 10:40:59 GMT From: tip-bot for Steven Rostedt Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, davem@davemloft.net, rostedt@goodmis.org, srostedt@redhat.com, ddaney@caviumnetworks.com, tglx@linutronix.de, jbaron@redhat.com Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, davem@davemloft.net, rostedt@goodmis.org, srostedt@redhat.com, ddaney@caviumnetworks.com, tglx@linutronix.de, jbaron@redhat.com In-Reply-To: <20101015201037.703989993@goodmis.org> References: <1286218615-24011-2-git-send-email-ddaney@caviumnetworks.com> <20101015201037.703989993@goodmis.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] jump label: Make arch_jump_label_text_poke_early() optional Message-ID: Git-Commit-ID: 95bcd683fb694a3e2d0538bf486430a0dfbb4111 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sat, 30 Oct 2010 10:41:00 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 95bcd683fb694a3e2d0538bf486430a0dfbb4111 Gitweb: http://git.kernel.org/tip/95bcd683fb694a3e2d0538bf486430a0dfbb4111 Author: Steven Rostedt AuthorDate: Fri, 29 Oct 2010 11:02:43 -0400 Committer: Steven Rostedt CommitDate: Fri, 29 Oct 2010 12:56:13 -0400 jump label: Make arch_jump_label_text_poke_early() optional Some archs do not need to do anything special for jump labels on startup (like MIPS). This patch adds a weak function stub for arch_jump_label_text_poke_early(); Cc: Jason Baron Cc: David Miller Cc: David Daney Suggested-by: Thomas Gleixner LKML-Reference: <1286218615-24011-2-git-send-email-ddaney@caviumnetworks.com> LKML-Reference: <20101015201037.703989993@goodmis.org> Signed-off-by: Steven Rostedt --- kernel/jump_label.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 12cce78..3b79bd9 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -270,6 +270,13 @@ out: return conflict; } +/* + * Not all archs need this. + */ +void __weak arch_jump_label_text_poke_early(jump_label_t addr) +{ +} + static __init int init_jump_label(void) { int ret;